package com.gc.sql.test;

public abstract class AliasConstant extends Object {
    public static AliasConstantNothing createNothing () {
        return new AliasConstantNothing ();
    }
        static class AliasConstantNothing extends AliasConstant {
            private Nothing nothing;
            public AliasConstantNothing() {
                this.nothing = new Nothing ();
            }
            
            @Override
            public String toString() {
                return String.valueOf(nothing);
            }
        
        }
    public static AliasConstantAs createAs () {
        return new AliasConstantAs ();
    }
        static class AliasConstantAs extends AliasConstant {
            private As as;
            public AliasConstantAs() {
                this.as = new As ();
            }
            
            @Override
            public String toString() {
                return String.valueOf(as);
            }
        
        }

}
